*{
	margin: 0;
	padding: 0;
}
ul,ol{
	list-style: none;
}
button,input{
	outline: none;
	border: none;
}
a{
	text-decoration: none;
	color: #000;
}
/* :root{
	font-size: 62.5%;
} */
.clearfloat::after{
	content: '';
	clear: both;
	display: block;
}